65 lines
2.2 KiB
JavaScript
65 lines
2.2 KiB
JavaScript
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var ogg = require( 'ogg' );
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var util = require( 'util' );
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var opus = require( '../' );
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var path = require( 'path' );
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var streamEqual = require( 'stream-equal' );
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var fs = require( 'fs' );
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describe( 'Decoder', function() {
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var SERIALNO = 1;
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[ 'random', 'sine' ].forEach( function( file ) {
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[ 8000, 48000 ].forEach( function( hzEncode ) {
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[ 1, 2 ].forEach( function( chanEncode ) {
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[ 8000, 48000 ].forEach( function( hzDecode ) {
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[ 1, 2 ].forEach( function( chanDecode ) {
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it( util.format(
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'should decode %d:%d %s audio in %d:%d Hz',
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hzEncode, chanEncode, file, hzDecode, chanDecode ),
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function( done ) {
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var inputPath = path.join(
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path.basename( __dirname ),
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'data',
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util.format( '%s-%d-%d-%d.opus',
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file, hzEncode, chanEncode, 20 ) );
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var input = fs.createReadStream( inputPath );
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var refPath = path.join(
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path.basename( __dirname ),
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'data',
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util.format( '%s-%d-%d-%d-%d-%d.raw',
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file, hzEncode, chanEncode, 20,
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hzDecode, chanDecode ) );
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var reference = fs.createReadStream( refPath );
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var decoder = new opus.Decoder( hzDecode, chanDecode );
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var oggDecoder = new ogg.Decoder();
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oggDecoder.on( 'stream', function( stream ) {
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stream.pipe( decoder );
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});
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input.pipe( oggDecoder )
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streamEqual( decoder, reference, function( err, equal ) {
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if( err )
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throw err;
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if( ! equal ) {
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throw new Error( util.format(
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"Streams not equal (%s, %d:%d, %d:%d)",
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file, hzEncode, chanEncode,
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hzDecode, chanDecode ) );
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}
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done();
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} );
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} );
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} ) } ) } ) } ) } );
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} );
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